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Merge pull request #55 from wheremyfoodat/dynapica

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Fix triangle fans
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wheremyfoodat 2023-07-01 16:58:44 +03:00 • committed by GitHub
commit 7f48334ffa
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1 changed files with 2 additions and 2 deletions
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4
src/core/PICA/gpu.cpp
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@ -111,11 +111,11 @@ void GPU::drawArrays() {
// Configures the type of primitive and the number of vertex shader outputs // Configures the type of primitive and the number of vertex shader outputs
const u32 primConfig = regs[PICA::InternalRegs::PrimitiveConfig]; const u32 primConfig = regs[PICA::InternalRegs::PrimitiveConfig];
const PICA::PrimType primType = static_cast<PICA::PrimType>(Helpers::getBits<8, 2>(primConfig)); const PICA::PrimType primType = static_cast<PICA::PrimType>(Helpers::getBits<8, 2>(primConfig));
if (primType == PICA::PrimType::TriangleFan) Helpers::panic("[PICA] Tried to draw unimplemented shape %d\n", primType);
if (vertexCount > Renderer::vertexBufferSize) Helpers::panic("[PICA] vertexCount > vertexBufferSize"); if (vertexCount > Renderer::vertexBufferSize) Helpers::panic("[PICA] vertexCount > vertexBufferSize");
if ((primType == PICA::PrimType::TriangleList && vertexCount % 3) || if ((primType == PICA::PrimType::TriangleList && vertexCount % 3) ||
(primType == PICA::PrimType::TriangleStrip && vertexCount < 3)) { (primType == PICA::PrimType::TriangleStrip && vertexCount < 3) ||
(primType == PICA::PrimType::TriangleFan && vertexCount < 3)) {
Helpers::panic("Invalid vertex count for primitive. Type: %d, vert count: %d\n", primType, vertexCount); Helpers::panic("Invalid vertex count for primitive. Type: %d, vert count: %d\n", primType, vertexCount);
} }